UV Index in Boroko, Indonesia

Last updated: June 2, 2025

Understanding the UV Index in Boroko, Indonesia is crucial for protecting your skin from harmful ultraviolet rays. High UV levels can lead to sunburn, premature aging, and an increased risk of skin cancer. In Boroko, where the climate is classified as Af, residents and visitors alike face significant UV exposure, particularly between 10 AM and 1 PM, when the UV Index peaks at a staggering 12. By being aware of the UV Index and adjusting your sun protection measures accordingly, you can enjoy your time in the sun while safeguarding your skin health and well-being. Stay informed and stay safe!

Hourly UV Index in Boroko

At dawn, the UV Index begins gently, peaking at 1 by 7:00 AM, before climbing steadily through the morning. By 10:00 AM, it hits 10, signaling a period of intense sun exposure. The highest levels occur around 11:00 AM and 12:00 PM, both reaching 12, which suggests it’s crucial to protect your skin during these hours. As the afternoon unfolds, the index starts to decline, falling to 7 by 2:00 PM and then tapering off to 4 at 3:00 PM. By evening, as shadows lengthen, the UV Index drops to 1 by 5:00 PM, and finally hits 0 after 6:00 PM, marking a complete retreat of UV intensity. Plan your day wisely to stay safe in the sun!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	3	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	7	high	25 min
15:00	4	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Boroko

Throughout the year, UV exposure remains consistently extreme, with the UV Index peaking at 17 in March. The high-risk months for sun exposure are from January to May, where the UV Index hovers between 15 and 17, and people can burn in just 10 minutes. Even during the summer months, such as June through August, the UV Index remains concerningly high, fluctuating between 12 and 14. Visitors and residents are strongly advised to take precautions year-round by wearing protective clothing, applying high-SPF sunscreen, and seeking shade, especially during peak hours, to minimize the risk of harmful UV exposure.

Monthly Maximum UV Index for Boroko, Indonesia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Boroko. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Boroko, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Boroko UV Index with Other Indonesia Cities

The table above highlights how UV exposure in Boroko compares to other major locations across Indonesia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Boroko's solar exposure compared to other cities in Indonesia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Surabaya UVI	13	15	14	12	12	10	11	12	14	13	13	13
Bekasi UVI	14	16	16	14	11	10	10	11	13	15	14	13
Jakarta UVI	14	16	16	14	11	10	10	11	13	15	14	13
Medan UVI	13	15	15	15	14	12	12	13	14	14	13	12
Bandung UVI	15	16	16	15	12	11	11	12	14	15	15	14
Boroko	15	16	17	16	15	12	13	14	14	15	14	13